1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
# Copyright (c) 2017 Wind River Systems, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import json
import traceback
from keystoneauth1.exceptions import HttpError
from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import APIView
from common.exceptions import VimDriverNewtonException
from newton_base.util import VimDriverUtils
logger = logging.getLogger(__name__)
class Subnets(APIView):
service = {'service_type': 'network',
'interface': 'public'}
keys_mapping = [
("project_id", "tenantId"),
("network_id", "networkId"),
("ip_version", "ipVersion"),
("enable_dhcp", "enableDhcp"),
("gateway_ip", "gatewayIp"),
("dns_nameservers", "dnsNameservers"),
("host_routes", "hostRoutes"),
("allocation_pools", "allocationPools"),
]
def get(self, request, vimid="", tenantid="", subnetid=""):
logger.info("vimid, tenantid, subnetid = %s,%s,%s" % (vimid, tenantid, subnetid))
if request.data:
logger.debug("With data = %s" % request.data)
pass
try:
# prepare request resource to vim instance
query = VimDriverUtils.get_query_part(request)
content, status_code = self.get_subnets(query, vimid, tenantid, subnetid)
logger.info("request returns with status %s" % status_code)
return Response(data=content, status=status_code)
except VimDriverNewtonException as e:
logger.error("response with status = %s" % e.status_code)
return Response(data={'error': e.content}, status=e.status_code)
except HttpError as e:
logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
return Response(data=e.response.json(), status=e.http_status)
except Exception as e:
logger.error(traceback.format_exc())
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def get_subnets(self, query="", vimid="", tenantid="", subnetid=""):
# prepare request resource to vim instance
req_resouce = "v2.0/subnets"
if subnetid:
req_resouce += "/%s" % subnetid
if query:
req_resouce += "?%s" % query
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
logger.info("making request with URI:%s" % req_resouce)
resp = sess.get(req_resouce, endpoint_filter=self.service)
logger.info("request returns with status %s" % resp.status_code)
if resp.status_code == status.HTTP_200_OK:
logger.debug("with content:%s" % resp.json())
pass
content = resp.json()
vim_dict = {
"vimName": vim["name"],
"vimId": vim["vimId"],
"tenantId": tenantid,
}
content.update(vim_dict)
if not subnetid:
# convert the key naming in subnets
for subnet in content["subnets"]:
VimDriverUtils.replace_key_by_mapping(subnet,
self.keys_mapping)
else:
# convert the key naming in the subnet specified by id
subnet = content.pop("subnet", None)
VimDriverUtils.replace_key_by_mapping(subnet,
self.keys_mapping)
content.update(subnet)
return content, resp.status_code
def post(self, request, vimid="", tenantid="", subnetid=""):
logger.info("vimid, tenantid, subnetid = %s,%s,%s" % (vimid, tenantid, subnetid))
if request.data:
logger.debug("With data = %s" % request.data)
pass
try:
#check if created already: check name
query = "name=%s" % request.data["name"]
content, status_code = self.get_subnets(query, vimid, tenantid)
existed = False
if status_code == 200:
for subnet in content["subnets"]:
if subnet["name"] == request.data["name"]:
existed = True
break
if existed == True:
vim_dict = {
"returnCode": 0,
}
subnet.update(vim_dict)
return Response(data=subnet, status=status_code)
# prepare request resource to vim instance
req_resouce = "v2.0/subnets"
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
subnet = request.data
VimDriverUtils.replace_key_by_mapping(subnet,
self.keys_mapping, True)
req_body = json.JSONEncoder().encode({"subnet": subnet})
logger.info("making request with URI:%s" % req_resouce)
logger.debug("with data:%s" % req_body)
resp = sess.post(req_resouce, data=req_body,
endpoint_filter=self.service)
logger.info("request returns with status %s" % resp.status_code)
resp_body = resp.json()["subnet"]
VimDriverUtils.replace_key_by_mapping(resp_body, self.keys_mapping)
vim_dict = {
"vimName": vim["name"],
"vimId": vim["vimId"],
"tenantId": tenantid,
"returnCode": 1,
}
resp_body.update(vim_dict)
return Response(data=resp_body, status=resp.status_code)
except VimDriverNewtonException as e:
logger.error("response with status = %s" % e.status_code)
return Response(data={'error': e.content}, status=e.status_code)
except HttpError as e:
logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
return Response(data=e.response.json(), status=e.http_status)
except Exception as e:
logger.error(traceback.format_exc())
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def delete(self, request, vimid="", tenantid="", subnetid=""):
logger.info("vimid, tenantid, subnetid = %s,%s,%s" % (vimid, tenantid, subnetid))
if request.data:
logger.debug("With data = %s" % request.data)
pass
try:
# prepare request resource to vim instance
req_resouce = "v2.0/subnets"
if subnetid:
req_resouce += "/%s" % subnetid
query = VimDriverUtils.get_query_part(request)
if query:
req_resouce += "?%s" % query
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
logger.info("making request with URI:%s" % req_resouce)
resp = sess.delete(req_resouce, endpoint_filter=self.service)
logger.info("request returns with status %s" % resp.status_code)
return Response(status=resp.status_code)
except VimDriverNewtonException as e:
logger.error("response with status = %s" % e.status_code)
return Response(data={'error': e.content}, status=e.status_code)
except HttpError as e:
logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
return Response(data=e.response.json(), status=e.http_status)
except Exception as e:
logger.error(traceback.format_exc())
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
|
